1 /* 2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.phases.common.test; 24 25 import java.lang.reflect.Method; 26 27 import jdk.vm.ci.meta.JavaKind; 28 import jdk.vm.ci.meta.MetaAccessProvider; 29 30 import org.junit.Assert; 31 import org.junit.Test; 32 33 import org.graalvm.compiler.api.test.Graal; 34 import org.graalvm.compiler.core.common.type.Stamp; 35 import org.graalvm.compiler.core.common.type.StampFactory; 36 import org.graalvm.compiler.core.common.type.TypeReference; 37 import org.graalvm.compiler.runtime.RuntimeProvider; 38 39 public class StampFactoryTest { 40 41 @SuppressWarnings("unused") 42 public void test(int a, Object b, double c) { 43 } 44 45 @Test 46 public void testParameters() throws NoSuchMethodException, SecurityException { 47 Method method = StampFactoryTest.class.getMethod("test", Integer.TYPE, Object.class, Double.TYPE); 48 MetaAccessProvider metaAccess = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getProviders().getMetaAccess(); 49 Stamp[] parameterStamps = StampFactory.createParameterStamps(null, metaAccess.lookupJavaMethod(method)); 50 Stamp[] expected = {StampFactory.objectNonNull(TypeReference.createWithoutAssumptions(metaAccess.lookupJavaType(StampFactoryTest.class))), StampFactory.forKind(JavaKind.Int), 51 StampFactory.object(TypeReference.createWithoutAssumptions(metaAccess.lookupJavaType(Object.class))), StampFactory.forKind(JavaKind.Double)}; 52 Assert.assertArrayEquals(expected, parameterStamps); 53 } 54 }